Electronics Forum | Wed Apr 15 17:16:00 EDT 2009 | rmitchell
Hi, I am trying to reduce some 0402 cap tombstones. The main cause is the pad spacing is a little too far apart and the parts are as tall as they are wide .5mm I am stuck with the pad spacing for a while. All other parts are soldering well, even 0
Electronics Forum | Mon Apr 20 14:59:14 EDT 2009 | c111
We are in a position where we have to purchase Leadfree BGA's and have them re-balled as leaded. I'm looking for some data from anyone who has done large volume outsource. 1) What percent fallout should I expcet from the re-balling process. 2) After
Electronics Forum | Fri Apr 24 07:27:28 EDT 2009 | jdengler
Hi Nick, I took a feeder that was broken and modified it. I glued shims in place to set the sensor height with. I glued a block of metal to work as a stop for the Y axis. Then for the rotation I use a piece of paper to see were the emitter is poi
Electronics Forum | Fri May 01 08:16:09 EDT 2009 | kpm135
No reason it wouldn't. Our convection ovens are based on the exact same concepts that pizza places convection ovens are. Just probably on higher power scale. Heck you could probably even use a thermal profiler to get a good recipe down. However I do
Electronics Forum | Fri May 01 14:39:43 EDT 2009 | jdengler
Swapping a servo amp out does not lead to an alignment issue unless the new amp is way out of adjustment. Did you do a "drift" adjustment after changing the amp? Does the axis vibrate badly while moving? More likely is someone crashed a head which
Electronics Forum | Sun May 10 07:13:38 EDT 2009 | vtech
Hello I would like to know is my decision correct to purchase the following SMT machines for manufacturing of computer Ram modules and Computer Motherbaord. FUJI XP142E PICK AND PLACE FUJI IP3 PICK AND PLAC ELECTROVERT OMNI 7 REFLOW OVEN Also pleas
Electronics Forum | Wed May 20 17:56:51 EDT 2009 | dyoungquist
I have attached a pdf showing the dimensions for the QFN we placed. First, The pins on the part are not only on the bottom side but also wrap around to come up each of the 4 sides of the part as shown in the side view in the attached pdf. This i
Electronics Forum | Mon May 25 04:51:44 EDT 2009 | microdot
hi, we tried making a profile of a chip ATI 9000 mounted on a toshiba laptops, this is on a small pcb. the picture i have enclosed is used to remove the but when we tried to solder the chip using the same profile..it didnt work. Can anybody suggest
Electronics Forum | Wed May 20 07:51:42 EDT 2009 | Jeff
We have a GSM1 with version 1.4. The machine has the old VME chassis. So to upgrade the software (to use enhanced component setup) the VME chassis has to be upgraded. We had UIC in last year to look at this and they would upgrade the VME and software
Electronics Forum | Mon May 25 08:30:48 EDT 2009 | cyber_wolf
I assure you this is no add. I have posted on here for years, and NO we do not recieve benefit from Juki. I am just a technical guy that has worked in the trenches every day with various pick and place machines over the years. Let me re-state that I
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